﻿using System;
using System.Data;
using System.Text;
using System.Data.SqlClient;
using stwh_Common.DBUtility;//Please add references
namespace stwh_DAL
{
	/// <summary>
	/// 数据访问类:stwh_artype
	/// </summary>
    public partial class stwh_artypeDAL : BaseDAL
	{
		public stwh_artypeDAL()
		{}
		#region  BasicMethod
        /// <summary>
        /// 分页获取文本消息
        /// </summary>
        /// <param name="FieldColumn">排序的列名</param>
        /// <param name="FieldOrder">降序排列还是升序排列</param>
        /// <param name="If">查询条件</param>
        /// <param name="pageSize">每页显示的条数</param>
        /// <param name="pageNumber">页码</param>
        /// <param name="selectCount">查询的总记录条数</param>
        /// <param name="d_peopleCount">总记录条数（不带条件）</param>
        /// <returns></returns>
        public DataSet GetListByPage(string FieldColumn, string FieldOrder, string If, int pageSize, int pageNumber, ref int selectCount, ref int d_peopleCount)
        {
            object obj = DbHelperSQL.GetSingle("select count(1) from stwh_artype");
            d_peopleCount = obj != null ? int.Parse(obj.ToString()) : 0;
            return DbHelperSQL.PageData("stwh_artype", "stwh_artid", FieldColumn, FieldOrder, "stwh_artid,stwh_artname,stwh_artdescription,stwh_artimg,stwh_artparentid,stwh_artorder", If, pageSize, pageNumber, ref selectCount);
        }

        /// <summary>
        /// 分页获取文本消息
        /// </summary>
        /// <param name="FieldColumn">排序的列名</param>
        /// <param name="FieldOrder">降序排列还是升序排列</param>
        /// <param name="If">查询条件</param>
        /// <param name="pageSize">每页显示的条数</param>
        /// <param name="pageNumber">页码</param>
        /// <param name="selectCount">查询的总记录条数</param>
        /// <param name="d_peopleCount">总记录条数（带条件）</param>
        /// <returns></returns>
        public DataSet GetListByPage(string FieldColumn, string FieldOrder, string If, int pageSize, int pageNumber, ref int selectCount, ref int d_peopleCount, int flag)
        {
            object obj = DbHelperSQL.GetSingle("select count(1) from stwh_artype where " + If);
            d_peopleCount = obj != null ? int.Parse(obj.ToString()) : 0;
            return DbHelperSQL.PageData("stwh_artype", "stwh_artid", FieldColumn, FieldOrder, "stwh_artid,stwh_artname,stwh_artdescription,stwh_artimg,stwh_artparentid,stwh_artorder", If, pageSize, pageNumber, ref selectCount);
        }

		/// <summary>
		/// 得到最大ID
		/// </summary>
		public int GetMaxId()
		{
		return DbHelperSQL.GetMaxID("stwh_artid", "stwh_artype"); 
		}

		/// <summary>
		/// 是否存在该记录
		/// </summary>
		public bool Exists(int stwh_artid)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select count(1) from stwh_artype");
			strSql.Append(" where stwh_artid=@stwh_artid");
			SqlParameter[] parameters = {
					new SqlParameter("@stwh_artid", SqlDbType.Int,4)
			};
			parameters[0].Value = stwh_artid;

			return DbHelperSQL.Exists(strSql.ToString(),parameters);
		}


		/// <summary>
		/// 增加一条数据
		/// </summary>
		public int Add(stwh_Model.stwh_artype model)
		{
			StringBuilder strSql=new StringBuilder();
            strSql.Append("if (select count(1) from stwh_artype where stwh_artname = '" + model.stwh_artname + "') = 0 begin ");
			strSql.Append("insert into stwh_artype(");
            strSql.Append("stwh_artname,stwh_artdescription,stwh_artimg,stwh_artparentid,stwh_artorder)");
			strSql.Append(" values (");
            strSql.Append("@stwh_artname,@stwh_artdescription,@stwh_artimg,@stwh_artparentid,@stwh_artorder)");
			strSql.Append(";select @@IDENTITY");
            strSql.Append(" end");
			SqlParameter[] parameters = {
					new SqlParameter("@stwh_artname", SqlDbType.NVarChar,300),
					new SqlParameter("@stwh_artdescription", SqlDbType.NVarChar,300),
					new SqlParameter("@stwh_artimg", SqlDbType.NVarChar,300),
					new SqlParameter("@stwh_artparentid", SqlDbType.Int,4),
                    new SqlParameter("@stwh_artorder", SqlDbType.Int,4)};
			parameters[0].Value = model.stwh_artname;
			parameters[1].Value = model.stwh_artdescription;
			parameters[2].Value = model.stwh_artimg;
			parameters[3].Value = model.stwh_artparentid;
            parameters[4].Value = model.stwh_artorder;

			object obj = DbHelperSQL.GetSingle(strSql.ToString(),parameters);
			if (obj == null)
			{
				return 0;
			}
			else
			{
				return Convert.ToInt32(obj);
			}
		}
		/// <summary>
		/// 更新一条数据
		/// </summary>
		public bool Update(stwh_Model.stwh_artype model)
		{
			StringBuilder strSql=new StringBuilder();
            strSql.Append("if (select count(1) from stwh_artype where stwh_artname = '" + model.stwh_artname + "' and stwh_artid <> " + model.stwh_artid + ") = 0 begin ");
			strSql.Append("update stwh_artype set ");
			strSql.Append("stwh_artname=@stwh_artname,");
			strSql.Append("stwh_artdescription=@stwh_artdescription,");
			strSql.Append("stwh_artimg=@stwh_artimg,");
			strSql.Append("stwh_artparentid=@stwh_artparentid,");
            strSql.Append("stwh_artorder=@stwh_artorder");
			strSql.Append(" where stwh_artid=@stwh_artid");
            strSql.Append(" end");
			SqlParameter[] parameters = {
					new SqlParameter("@stwh_artname", SqlDbType.NVarChar,300),
					new SqlParameter("@stwh_artdescription", SqlDbType.NVarChar,300),
					new SqlParameter("@stwh_artimg", SqlDbType.NVarChar,300),
					new SqlParameter("@stwh_artparentid", SqlDbType.Int,4),
                    new SqlParameter("@stwh_artorder", SqlDbType.Int,4),
					new SqlParameter("@stwh_artid", SqlDbType.Int,4)};
			parameters[0].Value = model.stwh_artname;
			parameters[1].Value = model.stwh_artdescription;
			parameters[2].Value = model.stwh_artimg;
			parameters[3].Value = model.stwh_artparentid;
            parameters[4].Value = model.stwh_artorder;
			parameters[5].Value = model.stwh_artid;

			int rows=DbHelperSQL.ExecuteSql(strSql.ToString(),parameters);
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}

		/// <summary>
		/// 删除一条数据
		/// </summary>
		public bool Delete(int stwh_artid)
		{
			
			StringBuilder strSql=new StringBuilder();
			strSql.Append("delete from stwh_artype ");
            strSql.Append(" where stwh_artid=@stwh_artid or stwh_artparentid = "+stwh_artid);
			SqlParameter[] parameters = {
					new SqlParameter("@stwh_artid", SqlDbType.Int,4)
			};
			parameters[0].Value = stwh_artid;

			int rows=DbHelperSQL.ExecuteSql(strSql.ToString(),parameters);
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}
		/// <summary>
		/// 批量删除数据
		/// </summary>
		public bool DeleteList(string stwh_artidlist )
		{
			StringBuilder strSql=new StringBuilder();
            strSql.Append("delete from stwh_article ");
            strSql.Append(" where stwh_artid in (" + stwh_artidlist + ");");
			strSql.Append("delete from stwh_artype ");
            strSql.Append(" where stwh_artid in (" + stwh_artidlist + ") or stwh_artparentid in ("+stwh_artidlist+");");
			int rows=DbHelperSQL.ExecuteSql(strSql.ToString());
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}

		/// <summary>
		/// 得到一个对象实体
		/// </summary>
		public stwh_Model.stwh_artype GetModel(int stwh_artid)
		{
			StringBuilder strSql=new StringBuilder();
            strSql.Append("select  top 1 stwh_artid,stwh_artname,stwh_artdescription,stwh_artimg,stwh_artparentid,stwh_artorder from stwh_artype ");
			strSql.Append(" where stwh_artid=@stwh_artid");
			SqlParameter[] parameters = {
					new SqlParameter("@stwh_artid", SqlDbType.Int,4)
			};
			parameters[0].Value = stwh_artid;

			stwh_Model.stwh_artype model=new stwh_Model.stwh_artype();
			DataSet ds=DbHelperSQL.Query(strSql.ToString(),parameters);
			if(ds.Tables[0].Rows.Count>0)
			{
				return DataRowToModel(ds.Tables[0].Rows[0]);
			}
			else
			{
				return null;
			}
		}


		/// <summary>
		/// 得到一个对象实体
		/// </summary>
		public stwh_Model.stwh_artype DataRowToModel(DataRow row)
		{
			stwh_Model.stwh_artype model=new stwh_Model.stwh_artype();
			if (row != null)
			{
				if(row["stwh_artid"]!=null )
				{
					model.stwh_artid=int.Parse(row["stwh_artid"].ToString());
				}
				if(row["stwh_artname"]!=null)
				{
					model.stwh_artname=row["stwh_artname"].ToString();
				}
				if(row["stwh_artdescription"]!=null)
				{
					model.stwh_artdescription=row["stwh_artdescription"].ToString();
				}
				if(row["stwh_artimg"]!=null)
				{
					model.stwh_artimg=row["stwh_artimg"].ToString();
				}
				if(row["stwh_artparentid"]!=null )
				{
					model.stwh_artparentid=int.Parse(row["stwh_artparentid"].ToString());
				}
                if (row["stwh_artorder"] != null)
                {
                    model.stwh_artorder = int.Parse(row["stwh_artorder"].ToString());
                }
			}
			return model;
		}

		/// <summary>
		/// 获得数据列表
		/// </summary>
		public DataSet GetList(string strWhere)
		{
			StringBuilder strSql=new StringBuilder();
            strSql.Append("select stwh_artid,stwh_artname,stwh_artdescription,stwh_artimg,stwh_artparentid,stwh_artorder ");
			strSql.Append(" FROM stwh_artype ");
			if(strWhere.Trim()!="")
			{
				strSql.Append(" where "+strWhere);
			}
			return DbHelperSQL.Query(strSql.ToString());
		}

		/// <summary>
		/// 获得前几行数据
		/// </summary>
		public DataSet GetList(int Top,string strWhere,string filedOrder)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select ");
			if(Top>0)
			{
				strSql.Append(" top "+Top.ToString());
			}
            strSql.Append(" stwh_artid,stwh_artname,stwh_artdescription,stwh_artimg,stwh_artparentid,stwh_artorder ");
			strSql.Append(" FROM stwh_artype ");
			if(strWhere.Trim()!="")
			{
				strSql.Append(" where "+strWhere);
			}
			strSql.Append(" order by " + filedOrder);
			return DbHelperSQL.Query(strSql.ToString());
		}

		/// <summary>
		/// 获取记录总数
		/// </summary>
		public int GetRecordCount(string strWhere)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select count(1) FROM stwh_artype ");
			if(strWhere.Trim()!="")
			{
				strSql.Append(" where "+strWhere);
			}
			object obj = DbHelperSQL.GetSingle(strSql.ToString());
			if (obj == null)
			{
				return 0;
			}
			else
			{
				return Convert.ToInt32(obj);
			}
		}
		/// <summary>
		/// 分页获取数据列表
		/// </summary>
		public DataSet GetListByPage(string strWhere, string orderby, int startIndex, int endIndex)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("SELECT * FROM ( ");
			strSql.Append(" SELECT ROW_NUMBER() OVER (");
			if (!string.IsNullOrEmpty(orderby.Trim()))
			{
				strSql.Append("order by T." + orderby );
			}
			else
			{
				strSql.Append("order by T.stwh_artid desc");
			}
			strSql.Append(")AS Row, T.*  from stwh_artype T ");
			if (!string.IsNullOrEmpty(strWhere.Trim()))
			{
				strSql.Append(" WHERE " + strWhere);
			}
			strSql.Append(" ) TT");
			strSql.AppendFormat(" WHERE TT.Row between {0} and {1}", startIndex, endIndex);
			return DbHelperSQL.Query(strSql.ToString());
		}
		#endregion  BasicMethod
	}
}

